What makes any teacher skilled?

There are certain characteristics that teachers should be holding in order to be skilled ones. To start with " seeking for development"; skilled teacher should always be in touch with the updated research concerning education, so they develop their abilities and techniques of teaching.Then skilled teachers should be knowledgeable enough concerning the materials they will serve to the students, also they should be aware of their students' level and backgrounds in order to know from where they should begin with them and what techniques to use. So based on this they should have variety of techniques and activities that suit all students.
To add more, skilled teachers should asses themselves so that they can see their weaknesses and their strength so they can work on the weaknesses and develop more what they are strong in doing.
Coming to the personality, skilled teachers should be patient, self-confident,caring, and they should build a good relationship with their students. Like for example showing empathy towards their students, to put themselves in their place, and to feel what their students feel.